CL2021001707A1 - Un codificador, un decodificador y métodos correspondientes que utilizan almacenamiento mv compacto - Google Patents
Un codificador, un decodificador y métodos correspondientes que utilizan almacenamiento mv compactoInfo
- Publication number
- CL2021001707A1 CL2021001707A1 CL2021001707A CL2021001707A CL2021001707A1 CL 2021001707 A1 CL2021001707 A1 CL 2021001707A1 CL 2021001707 A CL2021001707 A CL 2021001707A CL 2021001707 A CL2021001707 A CL 2021001707A CL 2021001707 A1 CL2021001707 A1 CL 2021001707A1
- Authority
- CL
- Chile
- Prior art keywords
- motion vector
- decoder
- encoder
- compact
- storage
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862786344P | 2018-12-29 | 2018-12-29 | |
US201862786343P | 2018-12-29 | 2018-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2021001707A1 true CL2021001707A1 (es) | 2021-12-17 |
Family
ID=71126464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2021001707A CL2021001707A1 (es) | 2018-12-29 | 2021-06-25 | Un codificador, un decodificador y métodos correspondientes que utilizan almacenamiento mv compacto |
Country Status (12)
Country | Link |
---|---|
US (2) | US11818357B2 (zh) |
EP (1) | EP3844960A4 (zh) |
JP (2) | JP2022515003A (zh) |
KR (1) | KR20210064332A (zh) |
CN (6) | CN112913236B (zh) |
AU (2) | AU2019415789A1 (zh) |
BR (3) | BR122023021035A2 (zh) |
CA (1) | CA3114341C (zh) |
CL (1) | CL2021001707A1 (zh) |
MX (1) | MX2021007840A (zh) |
WO (1) | WO2020139172A1 (zh) |
ZA (1) | ZA202102379B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019194436A1 (ko) | 2018-04-02 | 2019-10-10 | 엘지전자 주식회사 | 움직임 벡터에 기반한 영상 코딩 방법 및 그 장치 |
CN112911308B (zh) * | 2021-02-01 | 2022-07-01 | 重庆邮电大学 | 一种h.266/vvc的快速运动估计方法及存储介质 |
CN114040027B (zh) * | 2021-10-29 | 2023-11-24 | 深圳智慧林网络科技有限公司 | 一种基于双模式的数据压缩方法、装置和数据解压方法 |
TWI829589B (zh) * | 2023-05-08 | 2024-01-11 | 威盛電子股份有限公司 | 影像處理裝置及其方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US7088776B2 (en) * | 2002-07-15 | 2006-08-08 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
GB2401502B (en) * | 2003-05-07 | 2007-02-14 | British Broadcasting Corp | Data processing |
CN101221490B (zh) * | 2007-12-20 | 2010-11-10 | 清华大学 | 一种具有数据前送结构的浮点乘加单元 |
KR101356613B1 (ko) * | 2009-08-21 | 2014-02-06 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
KR20120088488A (ko) * | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
KR20220070072A (ko) | 2011-02-09 | 2022-05-27 | 엘지전자 주식회사 | 움직임 정보 저장 방법 및 이를 이용한 시간적 움직임 벡터 예측자 유도 방법 |
US8879628B2 (en) * | 2011-02-21 | 2014-11-04 | Dolby Laboratories Licensing Corporation | Floating point video coding |
CN107529706B (zh) | 2011-06-16 | 2020-11-17 | Ge视频压缩有限责任公司 | 解码器、编码器、解码和编码视频的方法及存储介质 |
CN107396101B (zh) * | 2012-02-03 | 2019-12-20 | 太阳专利托管公司 | 图像编码方法及图像编码装置 |
ES2907510T3 (es) * | 2012-05-14 | 2022-04-25 | V Nova Int Ltd | Descomposición de datos residuales durante la codificación, decodificación y reconstrucción de señales en una jerarquía escalonada |
US20140355665A1 (en) * | 2013-05-31 | 2014-12-04 | Altera Corporation | Adaptive Video Reference Frame Compression with Control Elements |
US9451254B2 (en) | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
WO2015052064A1 (en) * | 2013-10-07 | 2015-04-16 | Thomson Licensing | Method for coding and decoding floating data of an image block and associated devices |
US10305980B1 (en) * | 2013-11-27 | 2019-05-28 | Intellectual Property Systems, LLC | Arrangements for communicating data in a computing system using multiple processors |
US10368097B2 (en) | 2014-01-07 | 2019-07-30 | Nokia Technologies Oy | Apparatus, a method and a computer program product for coding and decoding chroma components of texture pictures for sample prediction of depth pictures |
US9774881B2 (en) * | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
US10297001B2 (en) * | 2014-12-26 | 2019-05-21 | Intel Corporation | Reduced power implementation of computer instructions |
US10114554B1 (en) * | 2015-01-20 | 2018-10-30 | Intellectual Property Systems, LLC | Arrangements for storing more data in faster memory when using a hierarchical memory structure |
US9851945B2 (en) * | 2015-02-16 | 2017-12-26 | Advanced Micro Devices, Inc. | Bit remapping mechanism to enhance lossy compression in floating-point applications |
CN108293131B (zh) * | 2015-11-20 | 2021-08-31 | 联发科技股份有限公司 | 基于优先级运动矢量预测子推导的方法及装置 |
US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
KR102170550B1 (ko) * | 2016-05-24 | 2020-10-29 | 노키아 테크놀로지스 오와이 | 미디어 콘텐츠를 인코딩하는 방법, 장치 및 컴퓨터 프로그램 |
WO2019194436A1 (ko) | 2018-04-02 | 2019-10-10 | 엘지전자 주식회사 | 움직임 벡터에 기반한 영상 코딩 방법 및 그 장치 |
US20220150529A1 (en) * | 2018-09-17 | 2022-05-12 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
US11375230B2 (en) * | 2018-11-16 | 2022-06-28 | Sharp Kabushiki Kaisha | Systems and methods for deriving a motion vector prediction in video coding |
-
2019
- 2019-12-27 CN CN201980058430.XA patent/CN112913236B/zh active Active
- 2019-12-27 JP JP2021517443A patent/JP2022515003A/ja active Pending
- 2019-12-27 KR KR1020217012317A patent/KR20210064332A/ko not_active Application Discontinuation
- 2019-12-27 CN CN202210599762.2A patent/CN115348449B/zh active Active
- 2019-12-27 WO PCT/RU2019/050260 patent/WO2020139172A1/en active Application Filing
- 2019-12-27 BR BR122023021035-2A patent/BR122023021035A2/pt unknown
- 2019-12-27 EP EP19904115.3A patent/EP3844960A4/en active Pending
- 2019-12-27 CA CA3114341A patent/CA3114341C/en active Active
- 2019-12-27 CN CN202210595213.8A patent/CN114979638A/zh active Pending
- 2019-12-27 CN CN202210598556.XA patent/CN115209144B/zh active Active
- 2019-12-27 AU AU2019415789A patent/AU2019415789A1/en not_active Abandoned
- 2019-12-27 CN CN202210595233.5A patent/CN115426494B/zh active Active
- 2019-12-27 MX MX2021007840A patent/MX2021007840A/es unknown
- 2019-12-27 BR BR112021009911-5A patent/BR112021009911A2/pt unknown
- 2019-12-27 BR BR122023021045-0A patent/BR122023021045A2/pt unknown
- 2019-12-27 CN CN202210600780.8A patent/CN114885166B/zh active Active
-
2021
- 2021-04-12 ZA ZA2021/02379A patent/ZA202102379B/en unknown
- 2021-06-25 US US17/358,572 patent/US11818357B2/en active Active
- 2021-06-25 CL CL2021001707A patent/CL2021001707A1/es unknown
-
2022
- 2022-11-18 AU AU2022271494A patent/AU2022271494A1/en active Pending
-
2023
- 2023-07-06 JP JP2023111308A patent/JP2023134576A/ja active Pending
- 2023-10-09 US US18/483,175 patent/US20240040126A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN115426494A (zh) | 2022-12-02 |
JP2023134576A (ja) | 2023-09-27 |
CN115426494B (zh) | 2024-05-17 |
CN114885166A (zh) | 2022-08-09 |
US20210321113A1 (en) | 2021-10-14 |
US20240040126A1 (en) | 2024-02-01 |
CN115209144B (zh) | 2024-01-02 |
CA3114341C (en) | 2023-10-17 |
CN115348449A (zh) | 2022-11-15 |
BR122023021045A2 (pt) | 2024-02-27 |
AU2019415789A1 (en) | 2021-05-06 |
CA3114341A1 (en) | 2020-07-02 |
BR122023021035A2 (pt) | 2024-02-27 |
KR20210064332A (ko) | 2021-06-02 |
WO2020139172A1 (en) | 2020-07-02 |
BR112021009911A2 (pt) | 2021-08-17 |
CN115348449B (zh) | 2024-05-17 |
JP2022515003A (ja) | 2022-02-17 |
EP3844960A1 (en) | 2021-07-07 |
EP3844960A4 (en) | 2021-12-15 |
MX2021007840A (es) | 2021-08-11 |
CN115209144A (zh) | 2022-10-18 |
CN114885166B (zh) | 2024-04-12 |
ZA202102379B (en) | 2024-02-28 |
CN112913236B (zh) | 2022-05-31 |
CN114979638A (zh) | 2022-08-30 |
US11818357B2 (en) | 2023-11-14 |
CN112913236A (zh) | 2021-06-04 |
AU2022271494A1 (en) | 2022-12-22 |
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